Home / 1,134,891.60-1,702,337.40-503,134.80

Finding the Fourth Proportional to 1,134,891.60, 1,702,337.40 and 503,134.80

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Solution

The fourth proportional to 1,134,891.60, 1,702,337.40 and 503,134.80 is: 754,702.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,891.60 : 1,702,337.40 = 503,134.80 : x
  2. Step 2: Convert to fraction form
    1,134,891.60/1,702,337.40 = 503,134.80/x
  3. Step 3: Cross multiply
    1,134,891.60x = 1,702,337.40 × 503,134.80
  4. Step 4: Simplify right side
    1,134,891.60x = 856,505,187,281.52
  5. Step 5: Solve for x
    x = 856,505,187,281.52/1,134,891.60
  6. Step 6: Final answer
    x = 754,702.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.